<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>数据门户</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }
        .header {
            background-color: #333;
            color: #fff;
            padding: 10px 20px;
            text-align: center;
        }
        .container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            padding: 20px;
        }
        .card {
            background-color: #fff;
            margin: 10px;
            padding: 20px;
            width: 300px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            transition: 0.3s;
        }
        .card:hover {
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
        }
        .card h3 {
            margin: 0 0 10px 0;
        }
        .card a {
            display: block;
            color: #00f;
            text-decoration: none;
        }
        .card a:hover {
            text-decoration: underline;
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>数据门户</h1>
    </div>
    <div class="container">
        <div class="card">
            <h3>简道云</h3>
            <a href="https://www.jiandaoyun.com/zqlwjspt" target="_self">访问简道云</a>
        </div>
        <div class="card">
            <h3>Quick BI</h3>
            <a href="https://www.quickbi.com" target="_blank">访问 Quick BI</a>
        </div>
        <!-- 你可以添加更多的卡片 -->
    </div>
</body>
</html>